1. In 12 inch skillet, melt butter; add onions and cook until tender. 2. Add soup; bring to a boil. 3. Add roast beef; remove from heat. 4. Divide beef and onions among 4 rolls. 5. Top each with a slice of cheese. 6. Place under broiler until cheese melts. 7. Serve broth for dipping. ---------------------------------------------------------------------------
Nutrition
Ingredients